Long-Term, Observational, Global Registry of Patients With Generalized Myasthenia Gravis Who Have Received Treatment With Complement C5 Inhibition Therapies (C5ITs)

At the time of enrollment in the Registry, participant records will be queried for retrospective information about the participants' medical history and gMG disease treatment history. Following enrollment, prospective data collection will be performed using data obtained as part of the routine clinical care and through patient-reported outcome methods in use. Data will be collected using an electronic data capture system. The duration of data collection for the Registry will be up to 5 years from the day of enrollment.